• 제목/요약/키워드: menstrual cycle

검색결과 241건 처리시간 0.025초

Association of GRIA1 polymorphisms with ovarian response to human menopausal gonadotropin in Iranian women

  • Golestanpour, Hossein;Javadi, Gholamreza;Sheikhha, Mohammad Hasan
    • Clinical and Experimental Reproductive Medicine
    • /
    • 제47권3호
    • /
    • pp.207-212
    • /
    • 2020
  • Objective: Glutamate ionotropic receptor AMPA type subunit 1 (GRIA1) is a subunit of a ligand-gated ion channel that regulates the secretion of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) by controlling the release of gonadotropin-releasing hormone. Few studies have investigated the association between the GRIA1 gene and human infertility. This study evaluated the association of the GRIA1 rs548294 C > T and rs2195450 G > A polymorphisms with the ovarian response to human menopausal gonadotropin (HMG) in Iranian women. Methods: One hundred women with histories of at least 1 year of infertility were included. On the second day of menstruation, patients were injected with HMG; on the third day, blood samples were collected. After hormonal analysis, the GRIA1 rs548294 C > T and rs2195450 G > A genotypes of samples were identified via the restriction fragment length polymorphism method, and on day 9, the number of follicles was assessed via ultrasound. Results: For the GRIA1 rs548294 C > T and rs2195450 G > A single nucleotide polymorphisms, the subjects with CT and GG genotypes, respectively, displayed the highest mean FSH level, LH level, and number of follicles on day 9 of the menstrual cycle (p< 0.05). Significant positive correlations were observed between LH and FSH (p< 0.01), LH and follicle count (p< 0.01), FSH and age (p< 0.05), follicle count and age (p= 0.048), and FSH and follicle count (p< 0.01). Conclusion: This study showed a significant relationship between GRIA1 polymorphisms and ovarian response to the induction of ovulation. Therefore, determining patients' GRIA1 genotype may be useful for improving treatment and prescribing suitable doses of ovulation-stimulating drugs.

Toxicity of Methylcyclohexane and Its Effect on the Reproductive System in SD Rats

  • Kim, Hyeon-Yeong;Kang, Min-Gu;Kim, Tae-Gyun;Kang, Chung-Won
    • Safety and Health at Work
    • /
    • 제2권3호
    • /
    • pp.290-300
    • /
    • 2011
  • Objectives: There is limited data regarding the toxicity of methylcyclohexane, despite its wide use in rubber adhesives, paint diluents, and cleansing agents. This study aimed to verify the toxicity and influence on the reproductive system of methylcyclohexane after its repeated injection in Sprague Dawley (SD) rats. Methods: Methylcyclohexane was injected subcutaneously into male and female SD rats once a day, five times a week, for 13 weeks at different doses (0, 10, 100, and 1,000 mg/kg/day) for each group. The toxicity of testing material was verified by observing the change in body and organ weight, hematological change, pathological findings, and effect on the reproductive system at each different concentration. Results: In the 1,000 mg/kg/day group, there were cases of animal deaths. In animals that survived, hematological changes, including a decrease in the red blood cell count, were observed. A considerable weight gain or loss and pathological abnormalities in the liver, kidney, and other organs were found. However, the 10 and 100 mg/kg/day groups did not cause deaths or other specific abnormalities. In terms of reproductive toxicity, there were changes in hormone levels, including a significant decrease in hormones such as estradiol and progesterone (p < 0.001) in male animals. Menstrual cycle change for female animals did not show concentration dependency. Conclusion: When injected repeatedly for 13 weeks, methylcyclohexane proved to be toxic for the liver, heart, and kidney at a high dose. The absolute toxic dose was 1,000 mg/kg/day, while the no observed adverse effect level was less than 100 mg/kg/day. The substance exerted little influence on the reproductive system.

Predictors Affecting Breast Self-Examination Practice among Turkish Women

  • Doganer, Yusuf C.;Aydogan, Umit;Kilbas, Zafer;Rohrer, James E.;Sari, Oktay;Usterme, Necibe;Yuksel, Servet;Akbulut, Halil;Balkan, Salih M.;Saglam, Kenan;Tufan, Turgut
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제15권20호
    • /
    • pp.9021-9025
    • /
    • 2014
  • Background: Breast cancer (BC) is the most common cancer among females in Turkey. Predictors affecting the breast self-examination (BSE) performance vary in developing countries. Objective: To determine the frequency of BSE performance and predictors of self-reported BSEs among women in the capital city of Turkey. Materials and Methods: This cross-sectional study was conducted on 376 Turkish women using a self-administered questionnaire covering socio-demographic variables and BSE-related features. Results: Of the participants, 78.7% (N=296) reported practicing BSE, whereas 9.5% (N=28) were implementing BSE regularly on a monthly basis, and only 5.7% (N=17) were performing BSE regularly within a week after each menstrual cycle. Multivariate logistic regression modeling revealed that BSE performance was more likely in younger age groups [20-39 years] (p=0.018, OR=3.215) and [40-49 years] (p=0.009, OR=3.162), women having a family history of breast disease (p=0.038, OR=2.028), and housewives (p=0.013, OR=0.353). Conclusions: Although it appears that the rates of BSE performers are high, the number of women conducting appropriate BSE on a regular time interval basis is lower than expected. Younger age groups, family history of breast diseases and not being employed were identified as significant predictors of practicing BSE appropriately. Older age and employment were risk factors for not performing BSE in this sample.

Efficacy of two commonly used potentized homeopathic drugs, Calcarea carbonica and Lycopodium clavatum, used for treating polycystic ovarian syndrome (PCOS) patients: II. Modulating effects on certain associated hormonal levels

  • Das, Debarsi;Das, Indira;Das, Jayeeta;Koyal, Saroj Kumar;Khuda-Bukhsh, Anisur Rahman
    • 셀메드
    • /
    • 제6권1호
    • /
    • pp.7.1-7.7
    • /
    • 2016
  • In view of greater attention given to the incidence of Polycystic Ovarian Syndrome (PCOS) in women of reproductive age, particularly in urban and semi-urban population in India, research works in both the regimens of orthodox and complementary and alternative medicines have been rejuvenated in recent years. We report here relative efficacy of two potentized homeopathic remedies, Calcarea carbonica (Calc) and Lycopodium clavatum (Lyco) used traditionally for the removal of ovarian cysts. These drugs are most frequently used based on guiding symptoms of individual patients. Effects of either of these remedies on its ability of removing cysts, along with amelioration of certain other hormones and hormone-related parameters of PCOS, such as follicle stimulating hormone, luteinizing hormone, Estradiol, Testosterone (Free/Total), Dehydroepiandosterone, Prolactine, Progesterone (17- Hydroxyprogesterone), TSH including T3, T4, and Insulin were studied. The Insulin-related parameters like changes in fasting or postprandial glucose levels were also studied. The mentioned hormones play some- direct or indirect roles in causing irregular menstrual cycle and PCOS. The data collected at three fixation time points, namely, at 6, 12, and 18 months were considered. Results showed that out of 40 patients initially having PCOS, cysts were totally removed in 21 patients along with amelioration of other relevant symptoms. Both Calc and Lyco had amelioration of similar nature. Results of this study therefore validate safe and effective use of both Calc and Lyco in homeopathy, to patients with basic guiding symptoms for either drug, and can be recommended for patients with PCOS as they do not have any reported side-effects.

가임기(可姙期) 여성(女性)의 임신경험(姙娠經驗)에 따른 양생수준(養生水準)과 난임변증(難姙辨證) (Yangsaeng Level and Pattern Identification of Subfertility in Childbearing Aged Women according to the Pregnancy Experience)

  • 김영희;박금숙;이경완;진은영;정헌영
    • 대한한의학원전학회지
    • /
    • 제28권3호
    • /
    • pp.107-124
    • /
    • 2015
  • Objectives : The purpose of this study is to identify Yangsaeng level and pattern identification of subfertility in childbearing aged women according to the pregnancy experience. Methods : Data was collected by structured questionnaire distributed to 217 women(125 women experienced pregnancy, 92 subfertile women) in I city from Nov. to Dec. 2014. For data analysis, Chi-square test, Fisher's exact test, t-test and Pearson's correlation coefficients were performed using SPSS version 19.0. Results : Drinking rate and stress level of subfertile group were higher than pregnancy experience group. Subfertile women group have more disease related to reproductive system, irregularities of the menstrual cycle and dysmenorrhea than pregnancy experience group. Subfertile women showed lower scores for Yangsaeng level but higher scores for all types of pattern identification of subfertility more than those in the women experiencing pregnancy. Conclusions : The results of this study indicate that reproductive health program for the childbearing aged women is necessary before serviced by western or oriental medical treatment for subinfertile(infertile) women. These results can be used for a program based on oriental medicine in order to improve women's health.

치과종사자들의 방사선 안전관리에 대한 지식 및 행태 (The Knowledge, Attentions and Behaviors of Radiation Safety Managment by Dental Health care Workers)

  • 이선미;김민지
    • 대한방사선기술학회지:방사선기술과학
    • /
    • 제42권6호
    • /
    • pp.469-476
    • /
    • 2019
  • The purpose of this study examines the education, knowledge and behavior of radiation safety management among dental workers and compares the education, knowledge and behavior between dental hygienist group and other occupational groups. This study was conducted from November 2nd to November14th, 2019. The survey was conducted on dental workers(dental hygienists, nursing, assistants, coordinators, etc.) who worked in dental hospitals and clinics in Busan area. The tool of this study was modified and adapted to the clinical setting based on the questionnaire. Radiation safety education has 39 dental hygienists who had more education than non-dental hygienists (p=0.286). The most common types of radiation safety education were self-education which usually performed by dentistry, followed by conservative education and others. The average of radiation attitudes, knowledge and behaviors was higher in the dental hygienist group then in the non-dental hygienist group. On the item-specific behavior among employees, the question of 'the radiation should be shielded according to the menstrual cycle or pregnancy of the woman of childbearing' was significant (p<0.05). On the item-specific knowledge between occupations, the question of 'the intensity of X-rays decreases over distance' and 'the individual exposure can be measured by TLD badge or film badge' was significant (p<0.05). Taken together, these results indicate that the dental hygienist group is more concerned about radiation safety and that the dental hygienist group is receiving more radiation safety management training. However, if there is a low level of 'has experienced' in the presence or absence of safety management education, it is difficult to train radiation safety management in dentistry. Therefore, it is considered that dentists should be trained in radiation safety management periodically to pay attention to radiation safety accidents.

이중에너지 X선 흡수계측법을 이용한 폐경 전 여성의 골감소증 관련요인 (The Examination of Pre-Menopause Women's Bone Mineral Density and Its Related Factors by Using the Dual-Energy X-Ray Absorptionmetry)

  • 여진동;전병규
    • 한국방사선학회논문지
    • /
    • 제5권1호
    • /
    • pp.27-35
    • /
    • 2011
  • 이중에너지 X-ray 골밀도 측정기를 이용하여 폐경 전 여성들을 대상으로 골밀도에 영향을 규명하기 위하여 폐경기 이후에 증가하는 골다공증의 예방에 기여하고자 수행하였다. 연구 대상자의 골감소증은 20.2%였으며, 골밀도 수치를 예측할 수 있는 가장 중요한 인자는 연령 이었다. 연령이 높을수록 유의하게 낮은 골밀도를 보였다. 운동에 있어서는 운동을 안하는 것보다 운동을 하는 것이 골밀도에 더 좋은 영향을 미치며, 적정한 운동을 하는 것이 골밀도에 좋은 영향을 미치는 것으로 나타났다. 식생활에 따른 골밀도는 채식 위주의 식사보다는 육식위주의 식사를 선호하는 경우 골밀도에 유의한 영향을 미치는 것으로 나타났고, 생리주기가 짧을수록 골밀도가 유의하게 높았다. 골밀도와 관련요인에 대한 다중회귀분석에서는 연령이 증가할 유의하게 골밀도가 낮게 나타나 연령이 골다공증의 위험요인으로 나타났다.

대황이 자궁상종세포의 세포자멸사에 미치는 영향 (Growth Inhibition of Uterine Leiomyoma Cells Using Rhubarb)

  • 양영필;김현태;김상찬;백승희;김미려;권영규
    • 동의생리병리학회지
    • /
    • 제18권1호
    • /
    • pp.200-205
    • /
    • 2004
  • Uterine leiomyoma is the most common tumor in the female genital tract. Although the tumor is benign, it is of paramount importance since it often causes profuse menstrual bleeding, pressure symptoms, and infertility. Nevertheless, the etiology and patholphysiology of this abnormality remain poorly understood. The traditional definitive treatment for uterine leiomyomas is hysterectomy and, even today, symptomatic leiomyomas are the leading cause of hysterectomy in Korea. Clearly, the development of a safe, effective, and nonsurgical method of treatment for leiomyoma would be of great benefit to many women. The present study was designed to investigate the effect of Rhubarb on apoptosis in uterine leiomyoma cells. Results demonstrate that Rhubarb inhibited cell growth in dose-dependent manner. Cell growth significantly decreased to 60% of control in the treatment of Rhubarb (300㎍/㎖). Associated with the decreased response, there was a concomitant and significant delay of subG1 8.32% above baseline in the treatment of Rhubarb (300㎍/㎖). The delay of subG1 showed a dose-dependent manner, as evidenced by the flow cytometry. The reduced cellular viability on exposure to Rhubarb may represent the induction of apoptosis, at least in part, as concomitantly evidenced by enhanced DNA fragmentation, PARP cleavage and caspase 9 and decreased pro-caspase 3. In addition, Rhubarb decreased clAP1 expression levels in dose-dependent manner. Talcen together, there results suggest that Rhubarb can produce a potent inhibition effect of apoptosis and implicate the delay of G1 phase in the cell cycle and pathways of caspase 3 and 9 in the mechanism underlying inhibitory apoptosis effect of Rhubarb.

붕루(崩漏) 환자 10예에 대한 임상보고 (Case Series of 10 Outpatients Complaining of Abnormal Uterine Bleeding)

  • 반혜란;양승정;박경미;조성희;이진아
    • 동의생리병리학회지
    • /
    • 제19권5호
    • /
    • pp.1427-1432
    • /
    • 2005
  • The purpose of this study is to report the effect of oriental treatments for the abnormal uterine bleeding. We treated 10 outpaients who had abnormal uterine bleeding and visited Dongshin University Oriental Medical Hospital by Herb medication, acupuncture therapy and moxibustion therapy at the same time in accordance with 塞流 ([sailiu]-stanch blood), 澄源([chengyuan]-correct origin) and 復舊([fujiu]-restore) which are principles of treatment of 崩漏 ([benglou]-metrorrhagia) and got good results from them. in herbal medication Yikweseungyang-tanggamibang or Junsaenghwalhyul-tanggamibang was used. In acupuncture therapy, Sp10(Hyulhae, 血海) K10(Umgok, 陰谷) Sp6(Samumgyo, 三陰交) Liv2(Haenggan, 行間) Liv3(Taechung, 太衝) CV3(Chungguk, 中極) were used. In Moxa Therapy, Sp6(Samumgyo, 三陰交) CV6(Qihae, 氣海) CV4(Kwanwon, 關元), CV3(Chungguk, 中極) were used. After the oriental medical treatments, abnormal uterine bleeding was disappeared and 10 outpaients recovered the normal menstrual cycle. This study showed successful orieantal herbal treatment of metrorrhagia. After this, further study and approach will be needed about the disease of the abnormal uterine bleeding.

Gonadotropin-releasing Hormone (GnRH) Analogue로 치유된 Catamenial Hemoptysis 1예 (A Case of Catamenial Hemoptysis treated successfully with Gonadotropin-releasing Hormone (GnRH) Analogue)

  • 김대한;서요안;김상일;최귀성;손현배;권용주;김성호;김철현;이재철
    • Tuberculosis and Respiratory Diseases
    • /
    • 제53권3호
    • /
    • pp.349-353
    • /
    • 2002
  • 여러 국내외 논문에서 hormone 치료는 우수한 효과를 나타내었으나 치료 종료 후 객혈이 다시 발생하여 추가적인 수술을 받는 경우가 많았으며, GnRH analogue의 장점에도 불구하고 hormone 치료로 완치된 예는 대부분 danazol에 의한 경우가 많았다. 저자들이 경험한 환자는 월경과 동반된 객혈, 월경주기에 따라 변하는 방사선학전 변화와 GnRH analogue 치료에 대한 극적인 증상의 호전 등의 전형적인 소견으로 폐실질 자궁내막증에 의한 catamenial hemoptysis로 진단되었다. 6회의 hormone 치료 기간동안 임상양상의 호전을 보였고, 치료를 중단한 후에도 재발의 증거가 없는 상태로 외래를 다니고 있다.